/*  
 *  Copyright 2006 Paul Jack.
 *
 *  This file is part of the Dex compiler suite. 
 *  
 *  Dex is free software; you can redistribute it and/or modify it
 *  under the terms of the GNU General Public License as published by the
 *  Free Software Foundation; either version 2 of the License, or (at your
 *  option) any later version.
 *  
 *  Dex is distributed in the hope that it will be useful, but
 *  WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
 *  Public License for more details.
 *  
 *  You should have received a copy of the GNU General Public License along
 *  with this program; if not, write to the Free Software Foundation, Inc.,
 *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
 */
package dex.compiler.model.definition;


/**
 * Access modifiers for Dex constructs.
 */
public enum Modifier {
	

	/** Public access. */
	PUBLIC("public"), 
	
	/** Private access. */
	PRIVATE("private"), 
	
	/** Protected access. */
	PROTECTED("protected"), 
	
	/** Default access. */
	DEFAULT("");
	
	
	/**
	 * The Dex code for the modifier.
	 */
	private String code;
	
	
	/**
	 * Constructs a modifier.
	 * 
	 * @param code  the Dex code for the modifier
	 */
	private Modifier(String code) {
		this.code = code;
	}
	
	
	/**
	 * Returns the Dex code for the modifier.
	 * 
	 * @return  the Dex code for the modifier
	 */
	public String getCode() {
		return code;
	}
	
	
	/**
	 * Returns the Modifier for the given code.
	 * 
	 * @param code  the dex code whose modifier to return, eg "public"
	 * @return  that modifier, eg Modifier.PUBLIC
	 */
	public static Modifier get(String code) {
		if (code.equals("public")) {
			return PUBLIC;
		} else if (code.equals("private")) {
			return PRIVATE;
		} else if (code.equals("protected")) {
			return PROTECTED;
		} else {
			throw new IllegalArgumentException(code + " is not a modifer.");
		}
	}

}
